perl-net-dns: add perl/host dependency

Needed for host build.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

lang/perl-net-dns/Makefile

@@ -13,6 +13,7 @@ HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/perl/$(PKG_SOURCE_NAME)-$(PKG_VERSION)
 
 PKG_MAINTAINER:=Daniel Golle <daniel@makrotopia.org>
 PKG_LICENSE:=MIT
+HOST_BUILD_DEPENDS:=perl/host
 
 include $(INCLUDE_DIR)/package.mk
 include $(INCLUDE_DIR)/host-build.mk